A 20.0-kg cannonball is fired from a cannon with muzzle speed of 1 000 m/s at an angle of 37.08 with the horizontal. A second ball is fired at an angle of 90.08. Use the law of conservation of mechanical energy to find the maximum height reached by each ball. Assume negligible air resistance. Provide its diagram.

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Q: A 44.0-kg projectile is fired at an angle of 30.0° above the horizontal with an initial speed of 140…

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Q: A 42.0-kg projectile is fired at an angle of 30.0° above the horizontal with an initial speed of 136…

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Q: Each second 1080 m of water passes over a waterfall 103 m high. Three-fourths of the kinetic energy…

A: volume of water passing each second = 1080 m3Height (h) = 103 m

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Q: A 44.0-kg projectile is fired at an angle of 30.0° above the horizontal with an initial speed of 140…

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Q: A 60.0-kg projectile is fired at an angle of 30.0° above the horizontal with an initial speed of 138…

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Q: An outfielder throws a 0.150-kg baseball at a speed of 46.0 m/s and an initial angle of 30.0°. What…

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